Board Real Time Clock Module PCF8523 Digital Stepper Driver Tiny 3.3V 5V for
Equipped with PCF8523 RTC - it can run from 3.3V or 5V power & logic! 1 Piece PCF8523 RTC Breakout Board Module. It's just take you 1 minute. People always bought together with. We'd like to settle any problem in a friendly manner.